Navigation: Realtest Script Language > Syntax Element Details > ArcSin Category General-Purpose Functions Description Determines which angle has the specified Sine Syntax ArcSin(value) Parameters value - a sine in the range of -1 to 1. Notes The return value is expressed in degrees (-90 to 90). To convert degrees to radians, divide by 57.2957795131. Copyright © 2020-2025 Systematic Solutions, LLC